Summary
General purpose triode manufactured in the United States of America.
In the 1920s, it would have been the most common electronic valve in the United States of America. It was used in most radios as an amplifier or detector.
Physical Description
Moulded baketlite base with 4 pins. Silvered appearance to glass globe.
More Information
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Collection Names
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Collecting Areas
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Manufacturer
Radiotron (RCA), Harrison, New Jersey, United States of America, Circa1926
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Inscriptions
On the side of the base: Radiotron UV201-A/(plus license notification)/Also sticker on base with UV201A written on it
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Classification
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Category
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Discipline
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Type of item
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Overall Dimensions
110 mm (Length), 48 mm (Outside Diameter)
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Keywords